Q62
Single choice
For all species of higher animals, reproduction requires the production of eggs but not necessarily the
production of sperm. There are some species whose members are all female; the eggs produced by a rare
female-only species of salamander hatch without fertilization. This has the drawback that all offspring have genetic codes nearly identical to that of the single parent, making the species less adaptive than species containing both male and female members.
If the statements above are true, each of the following could be true EXCEPT: